#app {
  height: 100%;
  padding: 0;
  margin: 0;
}
.chromeframe {
  padding: 0.2em 0;
  margin: 0.2em 0;
  color: #000000;
  background: #cccccc;
}
#loader-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999999;
  width: 100%;
  height: 100%;
}
#loader {
  position: relative;
  top: 50%;
  left: 50%;
  /* Chrome, Firefox 16+, IE 10+, Opera */
  z-index: 1001;
  display: block;
  width: 120px;
  height: 120px;
  margin: -75px 0 0 -75px;
  border: 3px solid transparent;
  /* COLOR 1 */
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 2s linear infinite;
}
#loader::before {
  position: absolute;
  top: 5px;
  right: 5px;
  bottom: 5px;
  left: 5px;
  content: '';
  border: 3px solid transparent;
  /* COLOR 2 */
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 3s linear infinite;
}
#loader::after {
  position: absolute;
  top: 15px;
  right: 15px;
  bottom: 15px;
  left: 15px;
  content: '';
  border: 3px solid transparent;
  border-top-color: #ffffff;
  border-radius: 50%;
  /* COLOR 3 */
  animation: spin 1.5s linear infinite;
}
@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
#loader-wrapper .loader-section {
  position: fixed;
  top: 0;
  /* Old browsers */
  z-index: 1000;
  width: 51%;
  height: 100%;
  background: #49a9ee;
  transform: translateX(0);
}
#loader-wrapper .loader-section.section-left {
  left: 0;
}
#loader-wrapper .loader-section.section-right {
  right: 0;
}

/* Loaded */
.loaded #loader-wrapper .loader-section.section-left {
  /* Firefox 16+, IE 10+, Opera */
  transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  transform: translateX(-100%);
}
.loaded #loader-wrapper .loader-section.section-right {
  /* Firefox 16+, IE 10+, Opera */
  transition: all 0.7s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1);
  transform: translateX(100%);
}
.loaded #loader {
  opacity: 0;
  transition: all 0.3s ease-out;
}
.loaded #loader-wrapper {
  visibility: hidden;
  /* Firefox 16+, IE 10+, Opera */
  transition: all 0.3s 1s ease-out;
  transform: translateY(-100%);
}

/* JavaScript Turned Off */
.no-js #loader-wrapper {
  display: none;
}
.no-js h1 {
  color: #222222;
}
#loader-wrapper .load_title {
  position: absolute;
  top: 60%;
  z-index: 9999999999999;
  width: 100%;
  font-family: 'Open Sans';
  font-size: 14px;
  line-height: 30px;
  color: #ffffff;
  text-align: center;
  opacity: 1;
}
#loader-wrapper .load_title span {
  font-size: 14px;
  font-style: italic;
  font-weight: normal;
  color: #ffffff;
  opacity: 0.5;
}

/* 滚动条优化 start */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: #f6f6f6;
  border-radius: 2px;
}
::-webkit-scrollbar-thumb {
  background: #cdcdcd;
  border-radius: 2px;
}
::-webkit-scrollbar-thumb:hover {
  background: #747474;
}
::-webkit-scrollbar-corner {
  background: #f6f6f6;
}
